. >> he's going to press the attack with a foreign policy speech focusing on that attack on the american ambassador in libya. >> he's going to take on the administration in this, george. the attack in benghazi was likely the work of the same forces that attacked on september 11th. not islam that the administration has been talking about for several days after the attack. he's going full steam on this. >> and diane sawyer and i will have live coverage of the v.p. candidates, joe biden and paul ryan go at it this thursday, 9:00 eastern, 8:00 pacific. >>> and new information this morning about that attack on the u.s. consulate in libya that did kill the u.s. ambassador. abc news has retained a memo that raised questions about whether the state department rejected warnings from its own staff. jake tapper joins us this morning with those details. good morning, jake. >> good morning to you, josh. that's right, this memo details all the way that they thought the operations were vital. and the commander told me he wanted to stay past august and ambassador chris stevens wanted them to stay as wel